- Soil Mechanics and Vehicle Dynamics
- Soil Management and Crop Yield
- Agricultural Engineering and Mechanization
- Real-time simulation and control systems
- Welding Techniques and Residual Stresses
- Magnetic and Electromagnetic Effects
- Cyclone Separators and Fluid Dynamics
- Integrated Circuits and Semiconductor Failure Analysis
- Pulsed Power Technology Applications
- Soil Carbon and Nitrogen Dynamics
- Vibration and Dynamic Analysis
- Microstructure and Mechanical Properties of Steels
- Magnetic Bearings and Levitation Dynamics
- Metallurgy and Material Science
- Particle Dynamics in Fluid Flows
- Software-Defined Networks and 5G
- Advanced Data Storage Technologies
- Granular flow and fluidized beds
- Ion-surface interactions and analysis
- Metal Alloys Wear and Properties
- Agronomic Practices and Intercropping Systems
- Cloud Computing and Resource Management
Changsha University
2024
China Agricultural University
2018-2020
Tianjin University
2009-2015
Compaction layers are widely distributed in the Huang-Huai-Hai Plain, China, which restrict root growth and reduce yields. The adoption of subsoiling has been recommended to disrupt compacted soil create a reasonable structure for crop development. In this paper, effects depth (30, 35 40 cm), period interval (2 or 3 years) combined pre-sowing tillage practice (rotary cultivation ploughing) on condition improvement was studied tidal Plain. Seven patterns were designed by combining different...
The microstructure and mechanical properties of the deposited metals five metal cored wires for welding 600–900 MPa ultralow carbon bainitic steels were investigated. It was found that lowering C content optimising Mn, Ni, Mo Cr contents significantly improved strength toughness. At lowest level (627 MPa), ferrite dominated, mainly acicular proeutectoid ferrite. However, at highest (>800 bainite degenerate upper granular bainite. Good toughness match achieved by a having an interlaced...
When high current pulsed electron beam (HCPEB) transferring its energy into a very thin surface layer within short pulse time, super fast processes such as heating, melting, evaporation and consequent solidification, well dynamic stress induced may impart the with improved properties. In this paper, HCPEB modification of 45# carbon steel working parameters 25 kV, duration 3.5µs, density 4 J/cm2 was investigated. The microstructures modified were analyzed by scanning microscope (SEM) type JSM...